private void jButton1ActionPerformed( java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jButton1ActionPerformed JFileChooser fileChooser = new JFileChooser(); int retour = fileChooser.showOpenDialog(this); if (retour == JFileChooser.APPROVE_OPTION) { File file = fileChooser.getSelectedFile(); message.addPieceJointes(file.getName(), file); GpieceJointe.setText(String.valueOf(message.getNbPieceJointes())); } } // GEN-LAST:event_jButton1ActionPerformed